Season 22
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| # | Image | Title | Aired |
|---|---|---|---|
| 1 | Are We Killing Our Koalas? | Feb 16, 2021 | |
| 2 | Mars: Our Second Home? | Feb 23, 2021 | |
| 3 | Mars: The Hunt for Life | Mar 2, 2021 | |
| 4 |  | Kill or Cure? The Story of Venom | Mar 9, 2021 |
| 5 | Cancer: A Story Of Hope | Jul 20, 2021 | |
| 6 | The Truth About Fasting | Jul 27, 2021 | |
| 7 | The Wildlife Revolution | Aug 3, 2021 | |
| 8 | The Grid: Powering The Future | Aug 10, 2021 | |
| 9 | Doctor At The Door: The McClellands | Aug 17, 2021 | |
| 10 | Doctor At The Door: The Kulkarnis | Aug 24, 2021 | |
| 11 | Magic And The Brain: The Science Of Illusion | Aug 31, 2021 |